/*
 * Copyright 2018 The Data Transfer Project Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.datatransferproject.security;

import javax.crypto.SecretKey;

/** Creates and encodes keys for symmetric encryption. */
public interface SymmetricKeyGenerator {

  /** Generates a {@link SecretKey} */
  SecretKey generate();

  /** Parses an encoded {@link SecretKey}. */
  SecretKey parse(byte[] encoded);
}
